scholarly journals Rural-Spatial Restructuring Promoted by Land-Use Transitions: A Case Study of Zhulin Town in Central China

Land ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 234
Author(s):  
Dong Han ◽  
Jiajun Qiao ◽  
Qiankun Zhu

Rural-spatial restructuring involves the spatial mapping of the current rural development process. The transformation of land-use morphologies, directly or indirectly, affects the practice of rural restructuring. Analyzing this process in terms of the dominant morphology and recessive morphology is helpful for better grasping the overall picture of rural-spatial restructuring. Accordingly, this paper took Zhulin Town in Central China as a case study area. We propose a method for studying rural-spatial restructuring based on changes in the dominant and recessive morphologies of land use. This process was realized by analyzing the distribution and functional suitability of ecological-production-living (EPL) spaces based on land-use types, data on land-use changes obtained over a 30-year observation period, and in-depth research. We found that examining rural-spatial restructuring by matching the distribution of EPL spaces with their functional suitability can help to avoid the misjudgment of the restructuring mode caused by the consideration of the distribution and structural changes in quantity, facilitating greater understanding of the process of rural-spatial restructuring. Although the distribution and quantitative structure of Zhulin’s EPL spaces have changed to differing degrees, ecological- and agricultural-production spaces still predominate, and their functional suitability has gradually increased. The spatial distribution and functional suitability of Zhulin are generally well matched, with 62.5% of the matched types being high-quality growth, and the positive effect of Zhulin’s spatial restructuring over the past 30 years has been significant. We found that combining changes in EPL spatial area and quantity as well as changes in functional suitability is helpful in better understanding the impact of the national macro-policy shift regarding rural development. Sustaining the positive spatial restructuring of rural space requires the timely adjustment of local actors in accordance with the needs of macroeconomic and social development, and a good rural-governance model is essential.

Agronomy ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 31 ◽  
Author(s):  
Marcos Cordeiro ◽  
Alan Rotz ◽  
Roland Kroebel ◽  
Karen Beauchemin ◽  
Derek Hunt ◽  
...  

Forage production in northern latitudes is challenging and uncertain in the future. In this case-study, the integrated farm system model (IFSM) was used to assess the impact of climate change and cropland expansion scenarios on forage production in a dairy farm in Newfoundland, Canada. Climatic projections indicated increases in temperature in the recent past (1990–2016) and under any future climate (2020–2079), thus enhancing agronomic performance. Temperature increases ranged from 2.8 °C to 5.4 °C in winter and from 3.2 °C to 6.4 °C in spring. Small precipitation increases (<10%) create narrower time windows to perform farm operations in the already stringent condition of excess moisture in the region. Results of land use scenarios including expansions of 20, 30, and 40% in cropland area, out of which 5% was dedicated to corn silage and the remainder to grass-legume mixtures, indicated increased yield and total production. Improvements in grass-legume yield ranged from 8% to 52%. The full range of production increases ranged from 11% to 105%. Increments in corn silage yield ranged from 28% to 69%. Total farm corn silage production increases ranged from 29% to 77%. An attainable cropland expansion of 20% would enable the farm to become self-sufficient in forage production under any climate scenario.


2017 ◽  
Vol 599-600 ◽  
pp. 844-853 ◽  
Author(s):  
Tahoora Sheikhy Narany ◽  
Ahmad Zaharin Aris ◽  
Anuar Sefie ◽  
Saskia Keesstra

2007 ◽  
Vol 128 (1-3) ◽  
pp. 503-510 ◽  
Author(s):  
Ren-Qiang Li ◽  
Ming Dong ◽  
Jian-Yong Cui ◽  
Li -Li Zhang ◽  
Qing-Guo Cui ◽  
...  

2020 ◽  
Vol 9 (12) ◽  
pp. 708
Author(s):  
Daquan Huang ◽  
Erxuan Chu ◽  
Tao Liu

Studying the factors that influence the expansion of different types of construction land is instrumental in formulating targeted policies and regulations, and can reduce or prevent the negative impacts of unreasonable land use changes. Using land use survey data of Beijing (2001 and 2010), an autologistic model quantitatively analyzed the leading driving forces and differences in four types of construction land expansion (industrial, residential, public service, and commercial land types), focusing on the impact of spatial autocorrelation. The results showed that the influencing factors vary greatly for different types of construction land expansion; the same factor may have a different impact on different construction land, and both planning factors and spatial autocorrelation variables have a significant positive effect on the four types. Accordingly, the municipal government should consider the differences in the expansion mechanisms and driving forces of different construction land and formulate suitable planning schemes, observe the impact of spatial autocorrelation on construction land expansion, and guide spatial agglomeration through policies while appropriately controlling the scale of expansion. The methods and policy recommendations of this research are significant for urban land expansion research and policy formulations in other transition economies and developing countries.


2012 ◽  
Vol 163 (12) ◽  
pp. 464-468
Author(s):  
Robert Huber ◽  
Ariane Walz ◽  
Andreas Rigling

Sustainable agriculture and forestry in mountain regions: the “Mountland” project Future climate and land-use changes are key challenges to maintain forest ecosystem goods and services especially in mountain regions. In this context, the goal of the “Mountland” project was to investigate the sensitivity of the provision of mountain ecosystem services to both climatic and land-use changes, and to suggest policies and governance structures for mitigating the impact of such changes and enhancing sustainable management practices in mountain regions. An integrative approach was applied in the project, combining methods from economics and the political and natural sciences. This introductory article of the present special issue illustrates the conceptual framework, presents the case study regions and the overall research questions of the project. This forms the basis for the five articles of this special issue which summarize the research with respect to forest ecosystems and policy.


Geografie ◽  
1996 ◽  
Vol 101 (2) ◽  
pp. 92-109
Author(s):  
Ivan Bičík ◽  
Antonín Götz ◽  
Vít Jančák ◽  
Leoš Jeleček ◽  
Lucie Mejsnarová ◽  
...  

The article presents basic information on the long-time research programme dealing with long-termed land-use changes. This research programme is based on the land-use data of 1845, 1948, 1990, and 1995. It deals with issues marked by the International Geographic Union in 1995 as important part of the interdisciplinary research. Apart from the methodological process the article also outlines the evaluation of land-use structural changes at the district level by the index of change. This is an overall index reflecting all changes in the respective region. The case-study of Semily District verifies the methodology used at the cadastral level and shows possible applications in detailed studies of the nature/society relations.


Sign in / Sign up

Export Citation Format

Share Document